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摘要: |
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根据短周期巨尾桉人工林标准地伐倒木调查资料，编制对应林分平均胸径的不同规格原木比例表格，以方便查对一定胸径林分对应的不同规格原木出材比例，较为准确地估算林分林木的经济价值。
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关键词:
巨尾桉；人工林；规格材；出材比例
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Measurement of the ratio of different diameter classes of logs harvested from clonal plantations of Eucalyptus grandis x urophylla |
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Abstract: |
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The different diameter classes logs of clones plantations of Eucalyptus.grandis×Urophylla was measured and studied in this paper, along with the total logs of plantations and the average diameter at breast height , Different diameter classes logs of the plantations can be easily calculated by the ratio of Different diameter classes of logs of the plantations.
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Key words:
Eucalyptus.grandis×Urophylla；plantations；Different diameter classes logs；ratio
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